Climate and monthly weather forecast
Stewardson, IL

Weather in January

January, like December, in Stewardson, Illinois, is a wintry winter month, with an average temperature fluctuating between 23°F (-5°C) and 35.2°F (1.8°C). With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23°F (-5°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Stewardson, is another cold month, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 26.4°F (-3.1°C). In Stewardson, the average high-temperature in February is practically the same as in January - a still cold 40.3°F (4.6°C). Weather in February »

Weather in March

March, the first month of the spring in Stewardson, is a fresh month, with an average temperature ranging between max 52°F (11.1°C) and min 36.5°F (2.5°C). In Stewardson, the average high-temperature in March rises from a wintry 40.3°F (4.6°C) in February to a fresh 52°F (11.1°C). Weather in March »

Weather in April

April is an enjoyable spring month in Stewardson, Illinois, with an average temperature ranging between max 63.3°F (17.4°C) and min 46.6°F (8.1°C). In April, the average high-temperature increases from a fresh 52°F (11.1°C) in March to a comfortable 63.3°F (17.4°C). Weather in April »

Weather in May

May, the last month of the spring in Stewardson, is a moderately hot month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 73.4°F (23°C). In May, the average high-temperature increases from a comfortable 63.3°F (17.4°C) in April to a warm 73.4°F (23°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Stewardson, Illinois, with an average temperature ranging between max 81.7°F (27.6°C) and min 65.5°F (18.6°C). In June, the average high-temperature slightly increases from a warm 73.4°F (23°C) in May to a still moderately hot 81.7°F (27.6°C). Weather in June »

Weather in July

July, like June, in Stewardson, Illinois, is another warm summer month, with an average temperature fluctuating between 66.6°F (19.2°C) and 83.3°F (28.5°C). The warmest month is July, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 66.6°F (19.2°C). The average heat index in July is evaluated at a hot 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Stewardson, Illinois, with an average temperature ranging between min 64.8°F (18.2°C) and max 82°F (27.8°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 82°F (27.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Stewardson, Illinois, with an average temperature fluctuating between 77.4°F (25.2°C) and 59.4°F (15.2°C). In Stewardson, the average high-temperature in September is practically the same as in August - a still warm 77.4°F (25.2°C). Weather in September »

Weather in October

October, like September, in Stewardson, Illinois, is another comfortable autumn month, with an average temperature ranging between max 64.9°F (18.3°C) and min 48.4°F (9.1°C). In October, the average high-temperature decreases from a warm 77.4°F (25.2°C) in September to an enjoyable 64.9°F (18.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Stewardson, Illinois, with an average temperature fluctuating between 51.1°F (10.6°C) and 36.9°F (2.7°C). In Stewardson, the average high-temperature in November drops from an enjoyable 64.9°F (18.3°C) in October to a fresh 51.1°F (10.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Stewardson, Illinois, with an average temperature varying between 29.1°F (-1.6°C) and 40.3°F (4.6°C). In Stewardson, the average high-temperature in December drops from a fresh 51.1°F (10.6°C) in November to a wintry 40.3°F (4.6°C). Weather in December »
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FAQ

What is the coldest month in Stewardson?

With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23°F (-5°C), January is the coldest month in Stewardson.

How much does it rain in Stewardson?

In Stewardson, Illinois, during the entire year, the rain falls for 135.9 days and collects up to 21.89" (556mm) of precipitation.

When does it snow in Stewardson?

January through April, November and December are months with snowfall.

When does it snow the most in Stewardson?

January is the month with the most snowfall. Snow falls for 4.8 days and accumulates 1.18" (30mm) of snow.

How many days does it snow in Stewardson?

In Stewardson, Illinois, during the entire year, snow falls for 17.7 days and aggregates up to 4.17" (106mm) of snow.

What is the month with the least sunshine in Stewardson?

The month with the least sunshine is January, with an average of 4.3h of sunshine.

What is the month with the lowest UV index in Stewardson?

The months with the lowest UV index in Stewardson are January, February, November and December, with an average maximum UV index of 2.

What is the driest month in Stewardson?

February is the month with the least rainfall in Stewardson. Rain falls for 7.6 days and accumulates 1.06" (27mm) of precipitation.

When is Daylight Saving Time (DST) in Stewardson?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Stewardson, Illinois, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the rainiest month in Stewardson?

The month with the most rainfall in Stewardson is April, when the rain falls for 14 days and typically aggregates up to 2.83" (72mm) of precipitation.

When it does not snow in Stewardson?

In Stewardson, Illinois, snow does not fall in May through October.

When are the longest days in Stewardson?

The month with the longest days in Stewardson is June, with an average of 14h and 53min of daylight.

What month has the most sunshine in Stewardson?

June has the most sunshine of the year in Stewardson, with an average of 10.5h of sunshine.

When is the highest UV index in Stewardson?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Stewardson.

What is the warmest month in Stewardson?

With an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 66.6°F (19.2°C), July is the warmest month in Stewardson.

What is the most humid month in Stewardson?

With an average relative humidity of 82%, July is the most humid month in Stewardson, Illinois.

What is the least humid month in Stewardson?

The least humid month in Stewardson, Illinois, is October, with an average relative humidity of 71%.

What is the month with the shortest days in Stewardson?

December has the shortest days of the year in Stewardson, with an average of 9h and 28min of daylight.

Average temperature
Stewardson, IL

Average temperature - Stewardson, IL

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure
Stewardson, IL

Average pressure - Stewardson, IL

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Stewardson, IL

Average wind speed - Stewardson, IL

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average rainfall
Stewardson, IL

Average rainfall - Stewardson, IL

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is February (1.06").

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Average rainfall days
Stewardson, IL

Average rainfall days - Stewardson, IL

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall
Stewardson, IL

Average snowfall - Stewardson, IL

The month with the highest snowfall is January (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Stewardson, IL

Average snowfall days - Stewardson, IL

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Stewardson, IL

Average daylight / Average sunshine - Stewardson, IL

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Stewardson, IL

Average sunshine days - Stewardson, IL

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (12.9 days).

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Average UV index
Stewardson, IL

Average UV index - Stewardson, IL

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover
Stewardson, IL

Average cloud cover - Stewardson, IL

The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility
Stewardson, IL

Average visibility - Stewardson, IL

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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